| # TTS Model Optimization Report |
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| ## Overview |
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| - **Optimization Date:** 2025-05-20 04:21:17 |
| - **Iterations Performed:** 3 |
| - **Total Strategies Tested:** 34 |
| - **Best Overall Score:** 0.8735 |
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| ## Performance Metrics |
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| - **Mel Cepstral Distortion:** 0.9304 |
| - **Word Error Rate:** 0.0687 |
| - **Naturalness:** 0.9448 |
| - **Intelligibility:** 0.9564 |
| - **Speaker Similarity:** 0.9710 |
| - **Prosody:** 0.9451 |
| - **Overall Quality:** 0.9791 |
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| ## Optimization Insights |
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| ### Most Effective Parameter Settings |
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| - **attention_scale:** 1.6400 |
| - **output_scale:** 1.3400 |
| - **projection_scale:** 1.4800 |
| - **encoder_scale:** 1.1600 |
| - **decoder_scale:** 1.5400 |
| - **base_enhancement:** 0.0017 |
| - **importance_factor:** 1.7083 |
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| ### Optimization Journey |
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| **Iteration 1:** Best strategy 'attention_decoder_focus' - Score 0.8735 |
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| **Iteration 2:** Best strategy 'attention_decoder_focus_iter2_base_enhancement_1.2' - Score 0.8697 |
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| **Iteration 3:** Best strategy 'attention_decoder_focus_iter3_noise_scale_1.2' - Score 0.8657 |
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